H. W. Johns Manufacturing Co. · H. W. Johns Mfg Co. · leaf 11
H. VV. JOHNS MANUFACTURING CO. 10 ASBESTOS ROOFING. (patented.) … This Roofing consists of strong canvas, combined with a superior quality of felt and a inanila lining or "backing," water-proofed and compressed into a compact, flexible sheet resembling leather; it is suitable for Factories, Foundries, Ware- houses, Railroad Buildings, Bridges, Car and vSteamboat…
Asbestos · Insulation · Paint · Roofing
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